Accrued Insurance - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 01, 2020	Nov. 03, 2019
Casualty Insurance Program
Effects of Reinsurance [Line Items]
Recognized insurance expense	$ 6.4	$ 9.6
Medical Insurance Programs
Effects of Reinsurance [Line Items]
Recognized insurance expense	4.9	$ 5.4
Short Term Financing Program
Effects of Reinsurance [Line Items]
Borrowing base	$ 23.3